HDTV Listings for March 18, 2007

What we're watching: And just like that, it was gone. Tonight brings the season finale of Fox's The Winner, and the end of the season for several teams in the NCAA Tournament. After the games are done we can check out new episodes of Cold Case and Without a Trace on CBS.

Our traditional high-def listings continue below.

Here are some other HDTV programs showing on selected networks today. All times are Eastern and reruns are in italics, finales in bold: